Click on the third or sixth rank to set the en passant target square.

EGTB: win in 18 half-moves

# move score
1 b5 win in 17 half-moves
2 Kab5 win in 17 half-moves
3 Kc7 win in 17 half-moves
4 Kd5 win in 17 half-moves
5 Kd6 win in 17 half-moves
6 Nb8 win in 19 half-moves
7 Kb7 win in 21 half-moves
8 Ka6 loss in 3 half-moves
9 Kc5 loss in 3 half-moves
10 Kcb5 loss in 3 half-moves
11 Ka4 loss in 2 half-moves
12 Kb4 loss in 2 half-moves
13 Nc5 loss in 2 half-moves
14 Ne5 loss in 2 half-moves
15 Nf6 loss in 2 half-moves
16 Nf8 loss in 2 half-moves